<script setup>
import { onMounted, ref, onUpdated } from "vue";
import HelloWorld from "./components/HelloWorld.vue";

const count = ref(0);
onUpdated(() => {
  console.log("App updated");
});
onMounted(() => {
  console.log("App mounted");
});
</script>

<template>
  <button @click="count++" >{{ count }}</button>
  <HelloWorld msg="123" />
</template>
